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        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
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        <title>CanvasRenderingContext2D: house</title>
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    <body style="width: 100%; height: 100%;">
        <div style="margin-top:30px;">
            <a
                href="https://developer.mozilla.org/zh-CN/docs/Web/API/CanvasRenderingContext2D/lineWidth"
                target="_blank">Reference：MDN
                Web Docs CanvasRenderingContext2D:lineWidth</a>
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        <div style="margin-top:10px;">
            <canvas id="canvas1" width="540" height="1080"></canvas>
            <script type="module" src="./lineWidth.js"></script>
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